Extrathyroidal extension was present in 3 patients with invasion into skin and hypoderm.
Pejčić Ivica, Vrbić Svetislav, Šćekić Mirjana 2003, 'Combined chemotherapy and irradiation in anaplastic thyroid carcinoma', Archive of Oncologyhttp://www.doiserbia.nb.rs/img/doi/0354-7310/2003/0354-73100303187P.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The dorsiventral mesophyll presents multiseriate (3 layers) hypoderm on both sides.
M.B.G Martins, A.L.C Caravante, B Appezzato-Da-Glória, M.K.M Soares, R.R.D Moreira,L.E Santos 2010, 'Caracterização anatômica e fitoquímica de folhas e rizomas de Hedychium coronariumJ. König (Zingiberaceae) Anatomical and phytochemical characterization of leaves andrhizomes from Hedychium coronarium J. König (Zingiberaceae)', Revista Brasileira de Plantas Medicinaishttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-05722010000200009. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)